Electric device for killing insects



FIG. 1 is a rear perspective view taken from a right side of an electric device for killing insects showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a front perspective view taken from the right side thereof; and,

FIG. 9 is a rear perspective view taken from the left side thereof. 

The ornamental design for an electric device for killing insects, as shown and described. 